4 Valve Description
14 of 36
BOA-CVE C/CS/W/IMS/EKB/IMS EKB
4 Valve Description
4.1 General description
▪
Control valve with electric actuator
Valve for controlling and shutting off fluids in hot-water heating systems up to
120 °C, ventilation systems, air-conditioning systems, water supply systems and
drinking water supply. Not suitable for fluids containing mineral oils, steam or fluids
liable to attack EPDM and uncoated cast iron.
4.2 Marking
Table 4:
General marking
Nominal size
DN ...
Nominal pressure class
PN ...
Manufacturer
KSB
Type series/Model
BOA-...
Year of construction
20..
Material
.......
Flow direction arrow
→
Traceability of the material
.......
CE marking
Identification number of the notified body
0036
Customer's marking
e.g. plant/system No., etc.
Factory marking
Inspector’s stamp mark on the
flange following the successful
final inspection and testing of
the valve
In accordance with the current European Pressure Equipment Directive (PED) the
valves are marked as shown in the following table:
Fluids in Group 2
PN
DN
≤32
40
50
65
80
100
125
150
≥200
6
10
16
25
≥40
Fig. 2:
Fluids in Group 2
4.3 Name plate
The main control valve data is given on the name plate fitted on the actuator
housing.
